brockville drinking water system annual water quality... · continuous monitoring of water quality...

23
BROCKVILLE DRINKING WATER SYSTEM 2016 ANNUAL WATER QUALITY REPORT P. Raabe, P. Eng., Director of Environmental Services D. Richards, Supervisor Water Systems DATE: February 2, 2017

Upload: others

Post on 16-Oct-2020

0 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

BROCKVILLE DRINKING WATER SYSTEM

2016 ANNUAL WATER QUALITY REPORT

P. Raabe, P. Eng., Director of Environmental Services D. Richards, Supervisor Water Systems

DATE: February 2, 2017

Page 2: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control
Page 3: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

TABLE OF CONTENTS

PAGE # Executive Summary 2 Table of Contents 3 List of Acronyms & Definitions 4

1. INTRODUCTION 5

2. LEGISLATED REQUIREMENTS 5 2.1 Drinking-Water Systems Regulation (O. Reg. 170/03) 2.2 Summary of Regulatory Requirements

3. ANNUAL WATER QUALITY SUMMARY FOR 2016 7

3.1 Water Quality Data

4. BROCKVILLE DRINKING WATER SYSTEM 11 4.1 Water System Description 4.2 2016 Flow Summary 4.3 Adverse Test Results 4.4 Operator Certification 4.5 Capital Projects

5. TOWNSHIP OF ELIZABETHTOWN-KITLEY WATER 15 DISTRIBUTION SYSTEM

5.1 Water System Description 5.2 Adverse Test Results 5.3 Historical Flow Results

6. CONCLUSION 16

7. KEY CONTACTS 17

APPENDICES APPENDIX A PROCESS OVERVIEW – WTP 18 APPENDIX B 2016 CAPITAL PROJECT HIGHLIGHTS 19 APPENDIX C 2016 FLOW REPORT 20-21 APPENDIX D 2016 WATER LOSS REPORT BROCKVILLE DWS 22 APPENDIX E 2016 WATER LOSS REPORT ELIZABETHTOWN-KITLEY WD 23

Page 3 of 23

Page 4: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

LIST OF ACRONYMS & DEFINITIONS

AWQI Adverse Water Quality Incidents

Examples of adverse water results: An analytical result that exceeds a health-based water quality standards Any evidence that disinfection may not have been effective Low chlorine residuals

C of A Certificate of Approval CFU colony forming units CGSB Canadian General Standards Board DWQMS Drinking Water Quality Management Standard GUDI groundwater under the direct influence of surface water L/s litres per second m3/d cubic metres per day mg/L milligrams per litre mL milliliter ML/d Mega (million) litres per day MOECC Ministry of the Environment and Climate Change (Ontario) MOH Medical Officer of Health PVC Poly Vinyl Chloride O. Reg. Ontario Regulation PTTW Permit to Take Water R.R.O. Revised Regulations Ontario (1990) SCADA Supervisory Control and Data Acquisition SDWA Safe Drinking Water Act, 2002 WTP Water Treatment Plant

Page 4 of 23

Page 5: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

1. INTRODUCTION This Annual Water Quality Report is for the period from January 1st to December 31st, 2016 and includes reporting for both the municipal drinking water treatment and distribution systems that the City of Brockville owns and operates and the water distribution system that the Township of Elizabethtown-Kitley owns and the City of Brockville operates. This report contains three different reports required for the City of Brockville and the Elizabethtown-Kitley Drinking Water Systems: Section 11 Annual Report, as per Section 11 of O. Reg. 170/03 Summary report as per Schedule 22 of O. Reg. 170/03 Summary of the raw water values that were submitted to the Ministry of the

Environment and Climate Change under O. Reg. 387/04 This annual report is available to the public at no charge. Users of this drinking water system have been notified that this annual report is available by placing a notice on the City of Brockville’s website and water billing inserts. The 2016 Annual Water Quality Report is available to the public at no charge at the following locations: City of Brockville’s website - www.brockville.com City of Brockville – Public Library City of Brockville –Revenue Office, City Hall City of Brockville – Water Systems Division, 20 Rivers Ave., 613-342-8772 ext.

5510. Township of Elizabethtown-Kitley’s website - http://www.elizabethtown-kitley.on.ca Township of Elizabethtown-Kitley’s Municipal Office – 6544 New Dublin Road, RR#2

Addison

2. LEGISLATED REQUIREMENTS 2.1 Drinking-Water Systems Regulation (O. Reg. 170/03) Under Schedule 22 of the Drinking Water Systems Regulation (O. Reg. 170/03), Summary Reports for Municipalities, annual reports to the owners of large municipal residential systems and small municipal systems are required. The summary report must be submitted no later than March 31st to members of municipal council. The contents must list the requirements of the Safe Drinking Water Act, 2002, the regulations, the system’s approval and any order that the system failed to meet at any time during the reporting period covered, specify the duration of the failure, and the measures taken to correct the failure. In addition, the report must include a summary of the quantities and flow rates of the water supplied during the period covered by the report, including monthly averages, maximum daily flows and daily instantaneous peak flows. The summary must be compared to the rated capacity and flows provided in the system’s Municipal Drinking Water Licence.

Page 5 of 23

Page 6: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

The City of Brockville is the Owner of the Water Treatment Plant, trunk and local water distribution systems, and the City of Brockville is the Operating Authority for the Township of Elizabethtown-Kitley’s water distribution system. 2.2 Summary of Regulatory Requirements

Acts and Regulations Regulated systems must meet the requirements of Ontario's Safe Drinking Water Act, 2002 and its regulations. Most notably, the Drinking Water Systems Regulation sets out treatment and testing requirements for all categories of regulated water systems, including small non-municipal and seasonal operations. Safe Drinking Water Act, 2002

In the Part Two Report of the Walkerton Inquiry, Justice O'Connor recommended that the Ontario government enact a Safe Drinking Water Act, 2002 to deal with matters related to treatment and distribution of drinking water. As articulated by Justice O'Connor, the purpose of the Safe Drinking Water Act, 2002 is to gather in one place all legislation and regulations relating to the treatment and distribution of drinking water.

Summary of Provincial Legislation Significant to Water Operations

ACT O. Reg. WATER OPPORTUNITIES ACT

Water Opportunities Act, 2010 CLEAN WATER ACT, 2006

Source Protection Areas and Regions O. Reg. 284/10 Source Protection Committees O. Reg. 288/10 Terms of Reference O. Reg. 287/07

SAFE DRINKING WATER ACT, 2002

Drinking Water Systems Regulation O. Reg. 170/03

Certification of Drinking-Water System Operators and Water Quality Analysts O. Reg. 128/04

Drinking Water Testing Services - relating to laboratory licensing O. Reg. 248/03

Schools, private schools and day nurseries O. Reg. 243/07

Compliance and Enforcement Regulation O. Reg. 242/05

Ontario Drinking Water Quality Standards O. Reg. 169/03

Definitions of Words and Expressions Used in the Act O. Reg. 171/03

Definition of Deficiency and Municipal Drinking Water System O. Reg. 172/03

Licensing Of Municipal Drinking-Water Systems O. Reg. 188/07

Financial Plans O. Reg. 453/07

Page 6 of 23

Page 7: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

ONTARIO WATER RESOURCES ACT

Licensing of Sewage Works Operators O. Reg. 129/04

Approval Exemption O. Reg. 525/98

Wells R.R.O. 1990, Reg.

903

Revoking Ontario Regulation 459/00 O. Reg. 175/03

Revoking Ontario Regulation 505/01 O. Reg. 176/03

Water Taking O. Reg. 387/04

Charges for Industrial and Commercial Water Users O. Reg. 450/07

ENIVIRONMENTAL PROTECTION ACT

Certificate of Approval Exemptions - Air O. Reg. 524/98 ENIVIRONMENTAL BILL OF RIGHTS ACT

Prescribing the Safe Drinking Water Act, 2002 O. Reg. 257/03

3. ANNUAL WATER QUALITY SUMMARY FOR 2016

The City of Brockville’s Water Systems Division is responsible for the Brockville Drinking Water System under O. Reg. 170/03 including water treatment plant, trunk water distribution system (elevated storage, reservoirs, booster stations) and local water distribution systems. Staff’s primary responsibility is water treatment and distribution in compliance with all applicable legislation and municipal drinking water licences and drinking water works permits. Routine water quality testing and continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control point data, in-house laboratory results and external laboratory results are all captured in a WaterTrax data management system.

3.1 Water Quality Data Raw and treated water is sampled and tested for chemical, physical and microbiological parameters in accordance with the requirements of O. Reg. 170/03 and individual municipal licences and permits. Sampling is also conducted in the distribution system primarily for bacteriological indicators and evidence of sustained chlorine residuals. Enhanced sampling programs are also defined by the Water Systems Division, and testing procedures followed and where necessary submitted to external accredited laboratory for analysis. This level of water quality monitoring ensures public health and public confidence in the water supply. The majority of analysis is conducted by an external accredited laboratory, with some specialized analysis contracted to other accredited laboratories. In accordance with Schedule 16 of O. Reg. 170/03, all required notifications of adverse water quality incidents are provided to the Spills Action Centre and Medical Officer of Health.

Page 7 of 23

Page 8: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

Operational Testing: The following table is a summary of the operational testing completed in 2016 (as per O. Reg. 170/03, Schedules 6 and 7).

PARAMETER TESTED: # of Grab RANGE OF RESULTS: Samples Minimum Maximum Turbidity – Raw (NTU) Continuous

monitoring 0.09 4.99

Turbidity – Filter 1 (NTU) Continuous monitoring

0.02 0.73

Turbidity – Filter 2 (NTU) Continuous monitoring

0.02 0.26

Turbidity – Treated (NTU) Continuous monitoring

0.02 1.00

Chlorine – Pre Filter (mg/l) Continuous monitoring

0.00 3.0

Chlorine – Reservoir (Main Plant) (mg/l) Continuous monitoring

0.91 3.38

Chlorine – Plant Effluent (mg/l) Continuous monitoring

1.25 2.37

Chlorine – Distribution System Parkedale Reservoir (mg/l)

Continuous monitoring

1.23 2.19

Chlorine – Elizabethtown-Kitley Distribution System (mg/l) 52 1.05 1.46

Fluoride – Plant Effluent (mg/l) Continuous monitoring

0.00 2.0

UV Dosage (mJ/sq. cm.) Continuous monitoring

0 3277

UV Intensity (microW/sq cm) Continuous monitoring

0 10.24

UV Transmittance (%) 365 95 95

Additional Testing as Required by the Municipal Drinking Water Licence, Order or Other Legal Instrument for 2016:

Microbiological Testing: Microbiological testing completed under the Schedule 10, 11 or 12 of O. Reg. 170/03 during this reporting period.

Sample Description:

Number of

Samples

Range of E.Coli Or Fecal Results

CFU/100ml

Range of Total Coliform Results

CFU/100ml

Number of HPC

Samples

Range of HPC Results CFU/ml

Min. Max. Min. Max. Min. Max. Raw 52 0 24 0 >400 52 <10 1150 Treated 52 0 0 0 0 52 <10 20 Distribution 422 0 0 0 1 163 <10 60

TYPE OF LEGAL INSTRUMENT: PARAMETER Municipal Drinking Water Licence 152-101 Section 1.5 TSS Residue – Monthly

Residue Management – Composite Sample 6 mg/L (annual average)

Page 8 of 23

Page 9: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

Chemical Testing: The following Tables are a summary of the chemical testing completed in 2016 (as per O. Reg. 170/03, Schedule 13). Schedule 23 Summary of Inorganic parameters tested during this reporting period or the most recent sample results:

Parameter Sample Date Result Value Unit of Measure

Exceeded the Standard

Exceeded Half the Standard

Antimony Jan. 5/16 .0001 mg/l No No Arsenic Jan. 5/16 0.0007 mg/l No No Barium Jan. 5/16 0.021 mg/l No No Boron Jan. 5/16 0.023 mg/l No No Cadmium Jan. 5/16 <0.00002 mg/l No No Chromium Jan. 5/16 <0.002 mg/l No No Mercury Jan. 5/16 <0.00002 mg/l No No Selenium Jan. 5/16 0.001 mg/l No No Sodium Jan. – Dec.

(17 samples) 14.65* mg/l No n/a

Uranium Jan. 5/16 0.00031 mg/l No No Nitrite Quarterly

(4 samples) <0.10* mg/l No No

Nitrate Quarterly (4 samples)

0.30* mg/l No No

*average n/a – not applicable Schedule 24 Summary of Organic parameters sampled during this reporting period or the most recent sample results:

Parameter Sample Date Result Value

Unit of Measure

Exceeded the

Standard

Exceeded Half the Standard

Alachlor Jan. 5/16 <0.3 ug/l No No Atrazine + N-dealkylated metabolites Jan. 5/16 <0.5 ug/l No No Azinphos-methyl Jan. 5/16 <1 ug/l No No

Benzene Jan. 5/16 <0.5 ug/l No No Benzo(a)pyrene Jan. 5/16 <0.005 ug/l No No Bromoxynil Jan. 5/16 <0.3 ug/l No No Carbaryl Jan. 5/16 <3 ug/l No No Carbofuran Jan. 5/16 <1 ug/l No No Carbon Tetrachloride Jan. 5/16 <0.2 ug/l No No Chlorpyrifos Jan. 5/16 <0.5 ug/l No No Diazinon Jan. 5/16 <1 ug/l No No Dicamba Jan. 5/16 <5 ug/l No No 1,2-Dichlorobenzene Jan. 5/16 <0.1 ug/l No No 1,4-Dichlorobenzene Jan. 5/16 <0.2 ug/l No No 1,2-Dichloroethane Jan. 5/16 <0.1 ug/l No No 1,1-Dichloroethene Jan. 5/16 <0.1 ug/l No No Dichloromethane Jan. 5/16 <0.3 ug/l No No 2-4 Dichlorophenol Jan. 5/16 <0.1 ug/l No No 2,4-Dichlorophenoxy acetic acid (2,4-D)

Jan. 5/16 <5 ug/l No No

Diclofop-methyl Jan. 5/16 <0.5 ug/l No No Dimethoate

Jan. 5/16 <1 ug/l No No

Page 9 of 23

Page 10: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

Parameter Sample Date Result

Value Unit of

Measure Exceeded

the Standard

Exceeded Half the Standard

Diquat Jan. 5/16 <5 ug/l No No Diuron Jan. 5/16 <5 ug/l No No Glyphosate Jan. 5/16 <25 ug/l No No Malathion Jan. 5/16 <5 ug/l No No 2-Methyl-4-Chlorophenoxyacetic acid (MCPA)

Jan. 5/16 <0.00012 ug/l No No

Metolachlor Jan. 5/16 <3 ug/l No No Metribuzin Jan. 5/16 <3 ug/l No No Monochlorobenzene Jan. 5/16 <0.2 ug/l No No Paraquat Jan. 5/16 <1 ug/l No No Pentachlorophenol Jan. 5/16 <0.1 ug/l No No Phorate Jan. 5/16 <0.3 ug/l No No Picloram Jan. 5/16 <5 ug/l No No Polychlorinated Biphenyls(PCB) Jan. 5/16 <0.05 ug/l No No Prometryne Jan. 5/16 <0.1 ug/l No No Simazine Jan. 5/16 <0.5 ug/l No No THM (NOTE: shows latest annual average)

Quarterly (min) (4 samples)

36.82

ug/l No No

Terbufos Jan. 5/16 <0.3 ug/l No No Tetrachloroethylene Jan. 5/16 <0.2 ug/l No No 2,3,4,6-Tetrachlorophenol Jan. 5/16 <0.1 ug/l No No Triallate Jan. 5/16 <10 ug/l No No Trichloroethylene Jan. 5/16 <0.1 ug/l No No 2,4,6-Trichlorophenol Jan. 5/16 0.14 ug/l No No Trifluralin Jan. 5/16 <0.5 ug/l No No Vinyl Chloride Jan. 5/16 <0.2 ug/l No No

LEAD SAMPLING: Brockville Drinking Water System (Lead Sampling Exemption – no requirement to sample Winter Period)

Sampling Period – Winter (December 15th to April 15th) Plumbing Distribution

Number of individual samples (Lead Sampling Regulatory Relief)

(Lead Sampling

Regulatory Relief)

Number of sample points (locations) N/A N/A Number of individual sample exceedances N/A N/A Number of sample points with an exceedance during the period N/A N/A Percentage of sample points with an exceedance N/A Is the system required to have a Corrosion Control Plan prepared? NO Do the reduced sampling & frequency requirements apply to the system?

NO

Do the plumbing sample exemptions apply to the system? NO

Sampling Period - Summer (June 15th to October 15th) Plumbing Distribution

Number of individual samples (Lead Sampling Regulatory Relief)

(Lead Sampling)

Number of sample points (locations) N/A 6 Number of individual sample exceedances N/A 0 Number of sample points with an exceedance during the period N/A N/A Percentage of sample points with an exceedance N/A Is the system required to have a Corrosion Control Plan prepared? NO Do the reduced sampling & frequency requirements apply to the system?

YES

Do the plumbing sample exemptions apply to the system? YES    

Page 10 of 23

Page 11: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

Elizabethtown-Kiltley Distribution System(Lead Sampling Exemption – no requirement to sample Winter Period)

Sampling Period – Winter (December 15th to April 15th) Plumbing Distribution

Number of individual samples (Lead Sampling Regulatory Relief)

(Lead Sampling

Regulatory Relief)

Number of sample points (locations) N/A N/A Number of individual sample exceedances N/A N/A Number of sample points with an exceedance during the period N/A N/A Percentage of sample points with an exceedance N/A Is the system required to have a Corrosion Control Plan prepared? NO Do the reduced sampling & frequency requirements apply to the system?

NO

Do the plumbing sample exemptions apply to the system? NO

Sampling Period - Summer (June 15th to October 15th) Plumbing Distribution

Number of individual samples (Lead Sampling Regulatory Relief)

(Lead Sampling)

Number of sample points (locations) N/A 6 Number of individual sample exceedances N/A 0 Number of sample points with an exceedance during the period N/A N/A Percentage of sample points with an exceedance N/A Is the system required to have a Corrosion Control Plan prepared? NO Do the reduced sampling & frequency requirements apply to the system?

YES

Do the plumbing sample exemptions apply to the system? YES

4. BROCKVILLE DRINKING WATER SYSTEM 4.1 Water System Description

Drinking-Water System Number: 220001263

Drinking-Water System Name: Brockville Drinking Water System

Drinking-Water System Owner: City of Brockville

Accredited Operating Authority: City of Brockville

Municipal Drinking Water Licence: 152-101

Drinking Water Works Permit: 152-201

Permit To Take Water: 8577-5ZCP45

Drinking-Water System Category: Large Municipal

Design Capacity: 36.4 ML/D

Treatment: Direct Filtration Class III

Local Distribution: Class II

Trunk Distribution: Class III

Source Water: St Lawrence River

Population Served: 22,000

Page 11 of 23

Page 12: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

Connected Drinking-Water Systems: Drinking-Water System Number: 260007777

Drinking-Water System Name: Elizabethtown-Kitley Distribution System

Drinking-Water System Owner: Township of Elizabethtown-Kitley

Accredited Operating Authority: City of Brockville

Municipal Drinking Water Licence: 257-101

Drinking Water Works Permit: 257-201

Drinking-Water System Category: Large Municipal Class I

Water Source: City of Brockville DWS

Population Served: 350

4.1.1 Water Treatment Plant

The City of Brockville’s Water Treatment Plant is a Class III direct filtration facility located at 20 Rivers Avenue, located on the St. Lawrence River and serves the City of Brockville (population 22,000), and a portion of the Township of Elizabethtown-Kitley (population 350). The Water Distribution System is separated into a Trunk Water Distribution System and Local Water Distribution System. The Trunk WDS is a Class III System (Certificate #3811) and the Local System is a Class II System (Certificate #2193). A 900 mm raw water intake pipe equipped with zebra mussel control lies on the bottom of the St. Lawrence River extending 300 metres off shore at a depth of 10.5 metres. The treatment process has a design maximum flow rate of 36.4 ML/d and is composed of a number of sub-units:

low lift pumping station coagulation and flocculation using polyaluminum chloride (PAC) pre- and post-filter disinfection with chlorine gas two granular activated carbon filters fluoride addition reservoir and high lift pumping station final treated water UV disinfection process (filter backwash residuals) wastewater treatment. 4.1.2 Treatment Chemicals Used All chemicals used in the operation of the drinking water system meets all applicable standards set by both the American Water Works Association (“AWWA”) and the American National Standards Institute (“ANSI”) safety criteria standards NSF/60 and NSF/61

Chemical Application Supplier Chlorine Gas Pre, Post Filter, Plant Effluent

(Primary Disinfection) Brenntag Canada

Poly Aluminum Chloride XL-6 (SternPAC) PAX XL-1900 (ACH)

Pre Filter(Coagulant) Kemira Water Solutions

Hydrofluorosilicic acid Plant Effluent (Fluoride) Brenntag Canada Sodium Hypochlorite

Parkedale Reservoir (Secondary Disinfection)

Brenntag Canada

Page 12 of 23

Page 13: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

4.1.3 Water Distribution System – Trunk and Local Systems

The City of Brockville’s Distribution system comprises of a Class III Trunk Distribution and a Class II Local Distribution. The distribution system consists of a number of underground pipes ranging in size from 100 mm in diameter to 600 mm diameter and are made of a variety of materials including, cast iron, ductile iron, poly vinyl chloride, concrete, steel, HDPE and asbestos cement. In addition there are over 8,330 service connections, 890 fire hydrants and 2,800 valves. The distribution also consists of a number of treated water storage facilities and booster stations as indicated below. Parkedale Avenue Reservoir

The Parkedale Avenue Reservoir, Booster Pumping Station and Re-chlorination Facility services two geographical areas which are Zone 1, which is the area South of Highway 401, and Zone 2 which is the area North of Highway 401. It is a 7,600 m3 capacity reservoir at-grade, single cell, concrete, non-baffled, treated water reservoir.

Perth Street Elevated Storage Tank (Water Tower)

The City of Brockville has a 1,900 m3 overhead storage tank located on Perth St. It is a single cell, steel, non-baffled treated water storage tank.

Water Booster Stations

There are three (3) booster pump stations (First Ave., Sunset Blvd., Parkedale Ave.) which are part of the distribution system. The purpose of booster stations is to ensure consistent pressure is maintained throughout the system.

Feeder Main & Local WDS

600 mm single feeder main from the WTP to the Church St./Perth St. area where flow splits between the Water Tower and the Local and Trunk distribution systems.

4.2 2016 Flow Summary In 2016 the maximum or peak daily raw water flow was 35,376 L/min which occurred on June 14, 2016 and was above the permitted maximum amount of 25,278 L/min, or 140% of the Permit as indicated in the table below. In addition, the annual average daily raw water flow to the WTP was 10,231,478 L/day or 28% of its maximum approved treatment capacity of 36,400,000 L/day. Maximum Permitted Water Taking – WTP Condition: Maximum Permitted Water Taking Maximum Amount of Water Taken per Minute 35,376.00 (L/min) Maximum Amount of Water Taken per Day 36,400 (m3/d)

Page 13 of 23

Page 14: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

The Permit to Take Water specifies the maximum flow into individual treatment systems as indicated below. Maximum Flow to Treatment System – WTP

Treatment System/Stage: Maximum Flow Rate (m3/d) GAC Filters – Flow 19,600 each UV Disinfection System 36,400

The summary of the volume of water taken daily and the flows of the water supplied during the 2015 calendar year is provided in Appendix D, and includes 2015 flow data and historical flow of past years of pumping at the WTP. The historical total plant effluent flow is also displayed in Appendix D. The total annual plant effluent flow for 2016 is 5.7% less than the total annual plant effluent flow from 2015. This information is provided for interest and to evaluate the treatment system trends over time in order to prepare for any future improvements required to meet this demand. 4.3 Adverse Test Results In accordance with Schedule 16 of O. Reg. 170/03, all required notifications of adverse water quality incidents were provided to the Medical Officer of Health (MOH) and the Spills Action Centre (SAC). In 2016 there were a total of four (4) reports filed with SAC as summarized below.

4.4 Operator Certification

The Certification of Drinking-Water System Operators and Water Quality Analysts (O. Reg. 128/04) requires owners to ensure that every operator employed in the facility holds a license applicable to that type of facility. All operators in the Water Systems Division hold the required certifications for treatment and distribution.

AWQI Incident Date Parameter Result Corrective Action Corrective Action Date March 10, 2016

AWQI #128534

Low pressure

< 20 PSI

Restored pressure, flushed and sampled

March 11, 2016

September 8, 2016

AWQI #131136

Total Coliform (TC)

TC (1) Brockville Museum sapmple

Flushed / resampled, all resample results clean and documentation sent to MOH & SAC

September 12, 2016

September 10, 2016 AWQI 131160

Fluoride 2.0 mg/L residual spike during main plant power failure during diesel backup operation.

Shutdown chemical feed system, flushed trunk distribution system. All documents submitted to MOH & SAC.

September 10, 2016

September 11, 2016 AWQI #131162

Fluoride 2.0 mg/L residual spike during chemical feed system startup.

Shutdown chemical feed system, flushed trunk distribution system. All documents submitted to MOH & SAC. Power surge from thunderstorm altered dosage settings on chemical feed pump causing residual spike. Dosage program adjusted and surge prote4ction installed on power supply.

September 12, 2016

Page 14 of 23

Page 15: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

4.5 Capital Projects The 2016 Capital Project Highlights can be found in Appendix B of this Report. All works are subject to the annual budget process and approval by Council. A 30 Year Capital Replacement Equipment Plan has been developed that includes an extensive breakdown of all capital equipment that requires allocated funds for refurbishment or replacement. This is not included in the Annual Summary Report this year, but can be made available upon request. 5. TOWNSHIP OF ELIZABETHTOWN-KITLEY WATER DISTRIBUTION

SYSTEM 5.1 Water System Description The City of Brockville provides treated water from its Water Treatment Plant to the Elizabethtown-Kitley Water Distribution System (Class I) west of the City. This is facilitated through a 10 kilometer water main that extends along County Road #2 to the Country Club, through a meter chamber and associated appurtenances. This distribution system services approximately 350 residential customers. This system was installed in 1996 by the Ministry of Transportation and the Ontario Clean Water Agency and turned over to the Township of Elizabethtown-Kitley.

A booster station at Lily Bay provides for increased pressure only. The Township Fire Department is aware of this operational constraint and does not use the distribution system for firefighting or training purposes. An automated flushing station at the end of the service line is required to maintain free chlorine residual above the regulated minimum level of 0.20 mg/L. City Staff operate and maintain this system on behalf of the Township as the “Operating Authority”. Township of Elizabethtown-Kitley Drinking-Water System Number: 260007777

Drinking-Water System Name: Elizabethtown-Kitley Distribution System

Drinking-Water System Owner: Township of Elizabethtown-Kitley

Accredited Operating Authority: City of Brockville

Municipal Drinking Water Licence: 257-101

Drinking Water Works Permit: 257-201

Drinking-Water System Category: Large Municipal Class 1

Water Source: City of Brockville DWS

Population Served: 350

5.2 Adverse Test Results No adverse water quality incidents reported to SAC in 2016 for the Elizabethtown-Kitley WDS.

Page 15 of 23

Page 16: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

5.3 Historical Flow Results A summary of the volume of water taken daily and the flows of the water supplied during the 2016 calendar year is provided in Appendix D. The historical flow is also displayed in Appendix D. The total flow for 2016 is 8.89% less than the total flow from 2015. This information is provided for interest and to evaluate the system flow trends over time in order to prepare for any future improvements required to meet this demand. CONCLUSION

The City of Brockville serves approximately 22,000 residents and about 350 residents in the Township of Elizabethtown-Kitley. One of the City’s most important responsibilities is to protect public health by providing its residents with clean, safe drinking water. Routine water quality testing and continuous monitoring of the water quality and quantity is completed by City Staff at the Water Treatment Plant and throughout the distribution systems to demonstrate that the City consistently meets or exceeds the standards set by the MOECC.

In Ontario, water taking, treatment and distribution are governed by a number of Acts and Regulations. This report fulfills the reporting requirements of the Drinking Water System Regulation (O. Reg. 170/03) made under the Safe Drinking Water Act for all of the municipal drinking water treatment systems in the City of Brockville and the Township of Elizabethtown-Kitley, and covers the period from January 1st to December 31st 2016. As required under this same regulation, the report is prepared prior to March 31st and is filed for review and approved by both the City of Brockville’s and Elizabethtown-Kitley’s municipal council. Copies of the report are also on hand at the Public Library, the Revenue Office at City Hall, the Water Treatment Plant at 20 Rivers Avenue, Brockville and the Township of Elizabethtown-Kitley’s Municipal Office at 6544 New Dublin Road, RR#2 Addison.

The contents of this report highlight the requirements of the Safe Drinking Water Act,

the regulations, and the systems’ approval including any reportable events and the corresponding corrective actions undertaken in 2016. In addition, the report also includes a summary of the quantities and flow rates of the water supplied during the calendar year, including monthly averages, maximum daily flows, and daily instantaneous peak flow rates. The summaries are compared to the rated capacity and flow rates in the system approvals.

The Water Systems Division has taken all necessary steps to comply with all

regulatory requirements in the production and distribution of safe drinking water and to conform to the requirements of implementing and maintaining a Drinking Water Quality Management System. The dedication and commitment of all Water Systems Staff ensures a safe reliable drinking water supply to consumers of the City of Brockville and the a portion of the Township of Elizabethtown-Kitley.

Page 16 of 23

Page 17: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Brockville Drinking Water System Annual Water Quality Report 2016

7. KEY CONTACTS

Don Richards Supervisor - Water Systems Phone: 613-342-8772 ext. 5510 Fax: 613-345-6163 Email: [email protected] Jason Barlow Chief Operator - Water Systems Phone: 613-342-8772 ext. 5511 Fax: 613-345-6163 Email: [email protected] Peter Raabe, P. Eng. Director of Environmental Services Phone: 613-342-8772 ext. 3257 Fax: 613-342-5035 Email: [email protected]

Page 17 of 23

Page 18: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

LOW

- LI

FTP

UM

PIN

G S

TATI

ON

AN

ALY

ZER

ME

TER

CH

AM

BE

RCARBON

RESERVOIR

PO

ST-

CH

LOR

INE

FLU

OR

IDE

ULT

RA

VIO

LET

DIS

INFE

CTI

ON

WATER FOR BACKWASHPROCESSFILTER

B / WPUMP

B / WHOLDING

TANK

SLUDGE TOSANITARY SEWER

SUPERNATANT

DISCHARGE TO RIVER

BROCKVILLE WATER TREATMENT FLOW SCHEMATICD.G.D.2012 01 24

SK2011-94

ST.

LAW

RE

NC

E R

IVE

RP

RE

-CH

LOR

INE

(ZE

BR

A M

US

SE

L C

ON

TRO

L)

WA

STE

WA

TER

SETTLINGTANK W

AS

TE W

ATE

R

CO

AG

ULA

NT

PR

E-C

HLO

RIN

E(O

FF-S

EA

SO

N)

CO

AG

ULA

NT

PO

ST

FILT

ER

CH

LOR

INE

PO

ST-

CL2

AN

ALY

ZER

FILTERB / W

PUMP

No.1

No.2

TANKSFLOCCULATION

FILTERS

ACTIVATEDGRANULATED

No.2No.1

FILT

ER

1 T

UR

BID

ITY

AN

ALY

ZER

FILT

ER

2 T

UR

BID

ITY

AN

ALY

ZER

PO

ST

FILT

ER

Cl

AN

ALY

ZER

MA

IN P

LAN

T R

ES

. Cl

AN

ALY

ZER

FLU

OR

IDE

AN

ALY

ZER

TRE

ATE

D W

ATE

R T

UR

BID

ITY

AN

ALY

ZER

TRE

ATE

D W

ATE

R F

LOW

ME

TER

No.2PUMP

No.3

DIESEL No.2

HIGH LIFT PUMP STATION

DIESEL No.1

No.1

PR

E C

l A

NA

LIZE

R

RA

W W

ATE

R T

UR

BID

ITY

B / W

DISTRIBUTIONSYSTEM

SE

E B

ELO

W

B/W B/W

2

2

2

City

of B

rock

ville

Drin

king

Wat

er O

pera

tiona

l Pla

nFI

GU

RE

6.1

- DR

INK

ING

WA

TER

SYS

TEM

PR

OC

ESS

DIA

GR

AM

Uncontrolled When Printed

APPENDIX A

Page 18 of 23

Page 19: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

2016 PROPOSED CAPITAL PROGRAM

PROJECT NAME: Water Equipment/Construction YEAR PROPOSED: 2016

LOCATION:Brockville Water Treatment Plant, Trunk Distribution System and Booster Stations

HISTORY: LENGTH OF PROJECT: OngoingYEAR FIRST INTRODUCED: 2001

SCOPE:Provides for the capital needs of the Water Treatment Plant, Trunk Distribution System and Booster Stations.Funding is provided through water revenues.

PROJECT ID: PROJECT DESCRIPTION: PRJ. MGR: BUDGET:9403010

WATER TREATMENT: BLDG. & PROPERTY MNTCE:

Security Measures & Monitoring (Additional card entry locks) 9,500

Main Plant Brick/Exterior (Brick Repairs) 10,000

Fencing (Security barrier gate main plant parking lot) 8,500

Heating Systems (Clara-vac / filter building 25,000

Building Structure (Workshop / mezzanine main plant) 55,000

WATER TREATMENT PLANT:

Filter Surafce Wash System (Bearing replacement / wash nozzle fittings) 7,500

Level Transmitters (5) 17,500

PARKEDALE RESERVOIR & BOOSTER STNS:

Zone II, Pump #1 (refurb) 12,500

Electrical (Replace control switches Zone I panel) 10,000

BOOSTER STATIONS

LOW LIFT STATION

PLC (Low PLC expansion) 20,000

Pump #2 (refurb) 12,500

OVERHEAD TANK

Retaining Wall (Repairs) 10,000

Water Tower Structure (Reserve Contribution) 75,000

TRUNK WATER FEEDER MAIN

Twin WTP Discharge Line (Reserve Contribution) 100,000

CONTINGENCY: 22,380

395,380

WHY REQUIRED:Allows for coordinated planning of the Capital Requirements required to meet the needs

Advantages & of the Water Treatment system through the Water Distribution Reserve. This also

Benefits ensures that all costs are being captured and financed through the water rates.

PREPARED BY (PROJECT MANAGER): D. RICHARDSDATE: September 3, 2015

Cost Centre: 08WTPW

Page 19 of 23

drichards
Typewritten Text
Appendix B
Page 20: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Appendix C Flow Report 2016

BROCKVILLE WATER SYSTEMS ANNUAL FLOW REPORT 2016 Month WTP Raw

Avg Flow (m3/day)

WTP Raw Max Flow (m3/day)

WTP Raw Peak Flow (L/min)

WTP Raw Total Flow

(m3)

WTP Treated Avg Flow (m3/day)

WTP Treated

Max Flow (m3/day)

Rated Capacity (m3/day)

Rated Flow

Capacity (%)

WTP Treated Total

Monthly Flow (m3)

         

January 9,572 11,226 21,181 296,761 9,731 11,588 36,400 32% 301,685 February 9,902 11,260 18,789 287,168 9,924 11,171 36,400 31% 287,811 March 10,092 11,194 19,369 312,852 9,953 10,423 36,400 29% 308,571 April 9,917 10,902 28,165 297,530 9,867 10,470 36,400 29% 296,012 May 10,780 13,290 32,541 334,184 10,618 12,912 36,400 35% 329,165 June 11,384 13,265 35,376 341,520 11,106 12,287 36,400 34% 333,204 July 11,666 13,589 32,108 361,675 11,413 13,080 36,400 36% 353,833 August 12,114 14,327 35,019 375,552 11,745 13,895 36,400 38% 364,117 September 10,365 11,085 32,046 310,952 10,229 10,873 36,400 30% 306,890 October 9,876 11,052 25,696 306,160 9,571 10,348 36,400 28% 296,719 November 9,380 10,325 21,268 281,404 9,244 9,860 36,400 27% 277,327 December 9,325 10,039 21,918 289,103 9,335 10,080 36,400 28% 289,386 TOTAL 3,794,868 3,744,720 BROCKVILLE WATER SYSTEMS HISTORICAL ANNUAL FLOW Year Total Flow (m3) 

Year Total Flow (m3)   

   

1963 5,468,128 1964 5,792,558 1965 7,026,093 1966 6,652,020 1967 6,531,729 1968 6,302,901 1969 6,174,018 1970 6,447,978 1971 6,246,122 1972 5,876,886 1973 6,179,755 1974 6,552,608 1975 7,049,823 1976 6,157,384 1977 5,862,139 1978 6,283,413 1979 6,340,110 1980 6,905,996 1981 6,324,999 1982 5,685,995 1983 6,119,997 1984 5,894,998 1985 5,451,999 1986 5,780,998 1987 5,515,998 1988 5,319,997 1989 6,034,455 1990 5,064,771

1991 5,297,094 1992 5,037,999 1993 5,013,019 1994 5,548,256 1995 5,467,001 1996 5,148,340 1997 5,698,474 1998 5,519,157 1999 5,631,225 2000 5,565,808 2001 5,726,410 2002 5,032,500 2003 5,117,740 2004 5,238,190 2005 5,625,869 2006 5,308,800 2007 5,189,831 2008 4,715,116 2009 4,332,102 2010 4,128,747 2011 4,291,115 2012 4,213,592 2013 3,815,746 2014 3,822,724 2015 3,972,362 2016 3,744,720

Page 20 of 23

Page 21: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Appendix C Flow Report 2016

EILZIBETHTOWN-KITLEY WATER DISTRIBUTION ANNUAL FLOW REPORT Month

Avg Flow

(m3)

Max Flow (l/min)

Total Flow

(m3) January 129 1,710 3,510 February 133 1,206 3,863 March 104 1,345 3,228 April 115 1,605 3,475 May 167 1,426 5,185 June 187 1,455 5,613 July 176 1,605 5,471 August 151 2,601 4,698 September 113 2,604 3,410 October 102 2,788 3,189 November 99 1,277 2,979 December 107 1,407 3,344 TOTAL 47,965 ELIZABETHTOWN WATER DISTRIBUTION HISTORICAL ANNUAL FLOW Year Total Flow

(m3) 2004 81,913 2005 101,402 2006 99,254 2007 113,068 2008 128,460 2009 98,782 2010 95,876 2011 74,052 2012 76,372 2013 71,552 2014 62,873 2015 52,646 2016 47,965

Page 21 of 23

Page 22: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

2016 WATER LOSS REPORT 2016

(m3)

Water Treatment Plant 3,744,720

Accounted for WaterWater sold to customersResidential 1,120,548Industrial 1,698,896Sales to Elizabethtown-Kitley (East of Brockville) 68,733Sales to Elizabethtown-Kitley (West of Brockville) totalizer meter 47,966Total Billed Water 2,936,143

Total NRW 808,577NRW Accounted for 21.6%Flat Rate Water Users 29,982Industrial Fire flow testing 15,000Chlorinator Flow 19,961Watermain Breaks 237,301Anti-Freeze Taps 20,422Fire Fighting and Training 3,106Hydrant Fire Flow testing and flushing 30,616Water for Low Lift manual vacuum priming sysyem 0Flushing Stations 71,758Parks and Recreation Water Use 10,871NRW used (accounted for) 439,017

11.7%Total Lost Water 369,560

Percentage of Lost Water 9.87%

Steve Allen, C.E.T.

Jason Barlow, C.Tech

January 31, 2017

APPENDIX D

Page 22 of 23

Page 23: BROCKVILLE DRINKING WATER SYSTEM Annual Water Quality... · continuous monitoring of water quality and quantity is conducted to ensure compliance. All data from SCADA, process control

Township of Elizabethtown-Kitley

2016 WATER LOSS REPORT 2016

(m3)

Flow Through Totalizer meter 47,966

TOTAL METERED WATER 47,966

Water sold to Residential Customers (west of totalizer) 47,235

Total Billed Water 47,235

Total NRW 7311.5%

NRW Accounted forWatermain Breaks 0Localized Flushing for Sampling and Complaints 0Hydrant Fire Flow testing 0Flushing Stations 1,636

NRW Used (accounted for) 1,6363.4%

Total Lost Water -905 Percentage of Lost Water * -1.89%

Steve Allen, C.E.T.

Jason Barlow, C.Tech

January 31, 2017

* Within range of water meter accuracy

APPENDIX E

Page 23 of 23